Can also be worn as a watch with backlight, date and weekday indicator, and time of day displayed in 12- or 24-hour format with alarm and snooze

KeyLock prevents accidental button presses during training

Display can be set to English, German, Spanish, or Italian

Water resistant to 50 meters

Manufacturer's warranty included - see Product Guarantee area for complete details

About Polar ElectroTrue expertise in sports, physiology, and electronics has helped Polar Electro maintain leadership in sports technology and heart rate monitors since 1977. Their products help you understand what your body is saying in order to effectively target workouts. These products cater to people of all fitness levels, and are backed by Polar's stellar support and advice. They can help you improve your sports performance, aid rehabilitation and weight management, or just help you enjoy a healthier lifestyle. Polar's team of ambitious and talented professionals are passionate about delivering the very best products and support to their customers. It is this passion that has made Polar Electro a success.

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Polar RS300X SD Heart Rate Monitor Watch

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Display is configurable to show important information during your workoutFoot pod measures training, trip, lap, and total distance since last resetFoot pod odometer keeps track of cumulative distance and can't be resetMeasures current, average, and max speed; sets speed-based target zones, with visual and audible alarms to alert you when you are outside those zones5 preset sport zones based on percentages of maximum heart rate give you the proper level of intensityRecords average